36642937027717 has 4 divisors (see below), whose sum is σ = 36643457173356. Its totient is φ = 36642416882080.

The previous prime is 36642937027681. The next prime is 36642937027727. The reversal of 36642937027717 is 71772073924663.

It is a happy number.

36642937027717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380610900036 + 35262326127681 = 1174994^2 + 5938209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36642937027717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36642937027727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259967134 + ... + 260108047.

It is an arithmetic number, because the mean of its divisors is an integer number (9160864293339).

Almost surely, 2^{36642937027717} is an apocalyptic number.

It is an amenable number.

36642937027717 is a deficient number, since it is larger than the sum of its proper divisors (520145639).

36642937027717 is an equidigital number, since it uses as much as digits as its factorization.

36642937027717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520145638.

The product of its (nonzero) digits is 112021056, while the sum is 64.

The spelling of 36642937027717 in words is "thirty-six trillion, six hundred forty-two billion, nine hundred thirty-seven million, twenty-seven thousand, seven hundred seventeen".